/*
// Licensed to Julian Hyde under one or more contributor license
// agreements. See the NOTICE file distributed with this work for
// additional information regarding copyright ownership.
//
// Julian Hyde licenses this file to you under the Apache License,
// Version 2.0 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at:
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 */
package org.olap4j.impl;

import org.olap4j.metadata.NamedList;

import java.util.*;

/**
 * Partial implementation of {@link org.olap4j.metadata.NamedList}.
 * 
 * <p>
 * Derived class must implement {@link #get(int)} and {@link #size()}, as per {@link java.util.AbstractList}; and must
 * implement {@link #getName(Object)}, to indicate how elements are named.
 * 
 * @see org.olap4j.impl.ArrayNamedListImpl
 * 
 * @author jhyde
 * @since May 25, 2007
 */
public abstract class AbstractNamedList<T> extends AbstractList<T> implements NamedList<T> {
	public T get(String name) {
		for (T t : this) {
			if (getName(t).equals(name)) {
				return t;
			}
		}
		return null;
	}

	public int indexOfName(String name) {
		for (int i = 0; i < size(); ++i) {
			T t = get(i);
			if (getName(t).equals(name)) {
				return i;
			}
		}
		return -1;
	}

	public Map<String, T> asMap() {
		return new NamedListMap<T>(this);
	}
}

// End AbstractNamedList.java
